3. A strip of wood 78 inches long is to be cut into pieces 3 3la inches long. How many pieces can be cut? A. 21
B. 12
C. 26
D.20

Option D (20) is the right answer.

Step-by-step explanation:

The given values are:

Length of wood,

= 78 inches

Wood pieces,

=  

On converting this in proper fraction, we get

=  

=  

=  

Now,

On dividing "78" from "3.78", we get

=  

=  

So we got "20 pieces".

alright well the answers to your question is

2xy/9 hope this have a nice day : )

step-by-step explanation:

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft